Home / 5,560.64-8,345.31-2,442.79

Finding the Fourth Proportional to 5,560.64, 8,345.31 and 2,442.79

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Solution

The fourth proportional to 5,560.64, 8,345.31 and 2,442.79 is: 3,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.64 : 8,345.31 = 2,442.79 : x
  2. Step 2: Convert to fraction form
    5,560.64/8,345.31 = 2,442.79/x
  3. Step 3: Cross multiply
    5,560.64x = 8,345.31 × 2,442.79
  4. Step 4: Simplify right side
    5,560.64x = 20,385,839.81
  5. Step 5: Solve for x
    x = 20,385,839.81/5,560.64
  6. Step 6: Final answer
    x = 3,666.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.